Baytril would be my first choice with this but the Tylan 200 will work as well.
https://sites.google.com/a/poultrypedia.com/poultrypedia/medicine-chart
This chart will give you the dosing information. Yes you can give an injectable orally. Find it under tylosin.
https://sites.google.com/a/poultrypedia.com/poultrypedia/medicine-chart
This chart will give you the dosing information. Yes you can give an injectable orally. Find it under tylosin.